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    Last Updated: 02/22/2026

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    MediFind found 180 doctor with experience in Colonoscopy near Barrington, IL. Of these, 155 are Experienced and 23 are Advanced.

    Location
    LocationClose
    180 providers found
      Amit G. Shah
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      GI Partners Of Illinois, LLC

      22285 N Pepper Rd, 
      Lake Barrington, IL 
       (3.3 miles away)
      Languages Spoken:
      English, Gujarati 

      Amit Shah is a Gastroenterologist in Lake Barrington, Illinois. Dr. Shah is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Hiatal Hernia, Gastrectomy, and Colonoscopy.

      George N. Atia
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      The Illinois Center For Digestive And Liver Health

      200 Fox Glen Ct, 
      Barrington, IL 
       (4.2 miles away)
      Languages Spoken:
      English, Arabic
      Offers Telehealth

      George Atia is a Gastroenterologist in Barrington, Illinois. Dr. Atia is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Colitis, Viral Gastroenteritis, Colonoscopy, and Gastrectomy.

      Andrew Mazulis
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Advocate Medical Group Gastroenterology

      825 S Milwaukee Ave, 
      Libertyville, IL 
       (12.5 miles away)
      Languages Spoken:
      English

      Andrew Mazulis is a Gastroenterologist in Libertyville, Illinois. Dr. Mazulis is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Sclerosing Mesenteritis, Viral Gastroenteritis, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy.

      Learn about our expert tiers
      Seng M. Leong
      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Advocate Medical Group Primary Care

      27750 W Highway, Ste 240, 
      Barrington, IL 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Seng Leong is a primary care provider, practicing in Internal Medicine in Barrington, Illinois. Dr. Leong is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Ascites, Familial Colorectal Cancer, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Gastrostomy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      GI Partners Of Illinois, LLC

      22285 N Pepper Rd, 
      Lake Barrington, IL 
       (3.3 miles away)
      Languages Spoken:
      English

      Brant Lutsi is a Gastroenterologist in Lake Barrington, Illinois. Dr. Lutsi is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrectomy.

      Dale L. Coy
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      GI Partners Of Illinois, LLC

      22285 N Pepper Rd, 
      Lake Barrington, IL 
       (3.3 miles away)
      Languages Spoken:
      English

      Dale Coy is a Gastroenterologist in Lake Barrington, Illinois. Dr. Coy is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Trichohepatoenteric Syndrome, Gardner Syndrome, Gastrectomy, and Endoscopy.

      David P. Ondrula
      Experienced in Colonoscopy
      Colorectal Surgery
      Experienced in Colonoscopy
      Colorectal Surgery

      Advanced Surgical Care Of Northern Illinois, Ltd

      802 Fox Glen Ct, 
      Barrington, IL 
       (4.2 miles away)
      Languages Spoken:
      English

      David Ondrula is a Colorectal Surgeon in Barrington, Illinois. Dr. Ondrula is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Diverticular Disease, Hernia Surgery, and Bladder Reconstruction.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      The Illinois Center For Digestive And Liver Health

      200 Fox Glen Ct, 
      Barrington, IL 
       (4.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Vivek Mehta is a Gastroenterologist in Barrington, Illinois. Dr. Mehta is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Esophagitis, Childhood Pancreatitis, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Gastrectomy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      The Illinois Center For Digestive And Liver Health

      200 Fox Glen Ct, 
      Barrington, IL 
       (4.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Stacey Mckelvey is a Gastroenterologist in Barrington, Illinois. Dr. Mckelvey is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Indigestion, Diarrhea, Trichohepatoenteric Syndrome, Colonoscopy, and Gastrectomy.

      Richard A. Margolin
      Experienced in Colonoscopy
      Family Medicine
      Experienced in Colonoscopy
      Family Medicine

      Advocate Medical Group Lincolnshire 100 Village Green

      100 Village Green Dr, Ste 120, 
      Lincolnshire, IL 
       (11.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Richard Margolin is a primary care provider, practicing in Family Medicine in Lincolnshire, Illinois. Dr. Margolin is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Alzheimer's Disease, Gastrostomy, and Hip Replacement.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      GI Partners Of Illinois, LLC

      22285 N Pepper Rd, 
      Lake Barrington, IL 
       (3.3 miles away)
      Languages Spoken:
      English

      Chad Spangler is a Gastroenterologist in Lake Barrington, Illinois. Dr. Spangler is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Macroamylasemia, Angiodysplasia of the Colon, Gastrectomy, and Endoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      GI Partners Of Illinois, LLC

      22285 N Pepper Rd, 
      Lake Barrington, IL 
       (3.3 miles away)
      Languages Spoken:
      English

      Manish Bhuva is a Gastroenterologist in Lake Barrington, Illinois. Dr. Bhuva is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      GI Partners Of Illinois, LLC

      22285 N Pepper Rd, 
      Lake Barrington, IL 
       (3.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Dafna Gordon is a Gastroenterologist in Lake Barrington, Illinois. Dr. Gordon is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Endoscopy, and Colonoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      GI Partners Of Illinois, LLC

      22285 N Pepper Rd, 
      Lake Barrington, IL 
       (3.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Nicole Gentile is a Gastroenterologist in Lake Barrington, Illinois. Dr. Gentile is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Diarrhea, Colitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      LG Healthcare, LLC

      304 Fox Glen Ct, 
      Barrington, IL 
       (4.2 miles away)
      Languages Spoken:
      English, Cantonese
      Offers Telehealth

      John Gong is a primary care provider, practicing in Internal Medicine in Barrington, Illinois. Dr. Gong is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), High Cholesterol, Lung Metastases, Endoscopy, and Ureteroscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology
      22285 N Pepper Rd, Suite 303, 
      Lake Barrington, IL 
       (3.3 miles away)
      Languages Spoken:
      English

      Shahid Ilahi is a Gastroenterologist in Lake Barrington, Illinois. Dr. Ilahi is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Erosive Gastritis, Gastritis, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

      Advanced in Colonoscopy
      Internal Medicine | Hospital Medicine
      Advanced in Colonoscopy
      Internal Medicine | Hospital Medicine

      Apollo Hospitalist Group LLC

      25 Telser Rd, Unit 1057, 
      Lake Zurich, IL 
       (4.6 miles away)
      Languages Spoken:
      English

      Suman Narumanchi is a Hospital Medicine provider in Lake Zurich, Illinois. Dr. Narumanchi is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Muscle Invasive Bladder Cancer, Gallbladder Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Colonoscopy, and Gastrostomy.

      Rumana J. Siddiqui
      Experienced in Colonoscopy
      Family Medicine
      Experienced in Colonoscopy
      Family Medicine

      Signature Medical Group

      1585 N Barrington Rd, 
      Hoffman Estates, IL 
       (6.9 miles away)
      Languages Spoken:
      English, Hindi, Telugu
      Offers Telehealth

      Rumana Siddiqui is a primary care provider, practicing in Family Medicine in Hoffman Estates, Illinois. Dr. Siddiqui is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Necrosis, Peptic Ulcer, Pleurisy, Gastrostomy, and Endoscopy.

      Yelena Levitin
      General Surgery
      General Surgery

      Chicago Surgical Clinic, Ltd

      129 W Rand Rd, 
      Arlington Heights, IL 
       (8.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Yelena Levitin is a General Surgeon in Arlington Heights, Illinois. Her top areas of expertise are Hernia, Umbilical Hernia, Hemangiopericytoma, Hernia Surgery, and Endoscopy.

      Sanjeev Gupta
      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Advocate Medical Group Internal Medicine

      525 E Congress Pkwy, Suite 350, 
      Crystal Lake, IL 
       (10.0 miles away)
      Languages Spoken:
      English, Hindi, Punjabi

      Sanjeev Gupta is a primary care provider, practicing in Internal Medicine in Crystal Lake, Illinois. Dr. Gupta is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Low Sodium Level, Movement Disorders, Parkinson's Disease, Gastrostomy, and Pacemaker Implantation.

      Showing 1-20 of 180

      Last Updated: 02/22/2026

      What is the definition of Colonoscopy?

      A colonoscopy is an exam that views the inside of the colon (large intestine) and rectum, using a tool called a colonoscope.

      The colonoscope has a small camera attached to a flexible tube that can reach the entire length of the colon.

      When should I see a Colonoscopy doctor near Barrington, IL?

      There are various reasons why you may want to see a specialist, such as: 

      • Your primary care provider recommends it. 
      • Your condition requires expert knowledge and specialized care. 
      • Your symptoms persist or worsen despite treatment. 
      • You need specialized testing or procedures. 
      • You want a second opinion.  

      What should I consider when choosing a Colonoscopy doctor near Barrington, IL?

      It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

      How does MediFind rank Colonoscopy doctors near Barrington, IL?

      MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

      What types of insurance are accepted by Colonoscopy doctors near Barrington, IL?

      Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

      How can I book an appointment online with a Colonoscopy doctor near Barrington, IL?

      MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Colonoscopy doctor search results page. 

      Why is it important to get a second opinion from a different Colonoscopy doctor?

      Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

      How can I prepare for my appointment with a Colonoscopy doctor near Barrington, IL?

      Prepare for your appointment by gathering the following items: 

      • Copies of medical records (dating back at least one year) 
      • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
      • Family history of disease 
      • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
      • Allergies to medications, food, latex, insects, etc.  
      • List of questions and concerns 
      • Your insurance card 

      You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

      What questions should I ask my Colonoscopy doctor?

      Here are some sample questions: 

      • Can you explain in simple terms what this condition is and how it’s treated? 
      • What symptoms or side effects should I watch for? 
      • What tests will be involved, and when can I expect results? 
      • Are there other specialists I need to see? 
      • What’s the best way to reach you if I have follow-up questions? 

      How can I learn about the latest clinical trials and research advances my Colonoscopy doctor may know about?

      MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

      MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

      Can I filter my search to show male or female Colonoscopy doctors near Barrington, IL?

      Look for the filter feature on the left side of the Colonoscopy doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

      Can I filter my search to find a Colonoscopy doctor that offers video calls?

      Look for the filter feature on the left-side of the Colonoscopy doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

      Reviewed on: 11/11/24  

      By: MediFind Medical Staff 

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